osgTerrain::GeometryPool Class Reference

Inheritance diagram for osgTerrain::GeometryPool:

Classes
struct	GeometryKey

Public Types
enum	LayerType { HEIGHTFIELD_LAYER, COLOR_LAYER, CONTOUR_LAYER }
typedef std::map< GeometryKey, osg::ref_ptr< SharedGeometry > >	GeometryMap
typedef std::vector< LayerType >	LayerTypes
typedef std::map< LayerTypes, osg::ref_ptr< osg::Program > >	ProgramMap

Public Member Functions
	GeometryPool ()
virtual bool	createKeyForTile (TerrainTile *tile, GeometryKey &key)
osg::StateSet *	getRootStateSetForTerrain (Terrain *terrain)
virtual osg::ref_ptr< osg::Program >	getOrCreateProgram (LayerTypes &layerTypes)
virtual osg::ref_ptr< SharedGeometry >	getOrCreateGeometry (osgTerrain::TerrainTile *tile)
virtual osg::ref_ptr< osg::MatrixTransform >	getTileSubgraph (osgTerrain::TerrainTile *tile)
virtual void	applyLayers (osgTerrain::TerrainTile *tile, osg::StateSet *stateset)
Public Member Functions inherited from osg::Referenced
	Referenced ()
	Referenced (bool threadSafeRefUnref)
	Referenced (const Referenced &)
Referenced &	operator= (const Referenced &)
virtual void	setThreadSafeRefUnref (bool threadSafe)
	Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
bool	getThreadSafeRefUnref () const
	Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
OpenThreads::Mutex *	getRefMutex () const
	Get the mutex used to ensure thread safety of ref()/unref(). More...
int	ref () const
	Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
int	unref () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	unref_nodelete () const
	Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
int	referenceCount () const
	Return the number of pointers currently referencing this object. More...
ObserverSet *	getObserverSet () const
	Get the ObserverSet if one is attached, otherwise return NULL. More...
ObserverSet *	getOrCreateObserverSet () const
	Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
void	addObserver (Observer *observer) const
	Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
void	removeObserver (Observer *observer) const
	Remove Observer that is observing this object. More...

Protected Member Functions
virtual	~GeometryPool ()
Protected Member Functions inherited from osg::Referenced
virtual	~Referenced ()
void	signalObserversAndDelete (bool signalDelete, bool doDelete) const
void	deleteUsingDeleteHandler () const

Protected Attributes
OpenThreads::Mutex	_geometryMapMutex
GeometryMap	_geometryMap
OpenThreads::Mutex	_programMapMutex
ProgramMap	_programMap
osg::ref_ptr< osg::StateSet >	_rootStateSet
bool	_rootStateSetAssigned
Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr	_observerSet
OpenThreads::Atomic	_refCount

Additional Inherited Members
Static Public Member Functions inherited from osg::Referenced
static OpenThreads::Mutex *	getGlobalReferencedMutex ()
	Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
static void	setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
	Set whether reference counting should use a mutex for thread safe reference counting. More...
static bool	getThreadSafeReferenceCounting ()
	Get whether reference counting is active. More...
static void	setDeleteHandler (DeleteHandler *handler)
	Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
static DeleteHandler *	getDeleteHandler ()
	Get a DeleteHandler. More...

Member Typedef Documentation

typedef std::map< GeometryKey, osg::ref_ptr<SharedGeometry> > osgTerrain::GeometryPool::GeometryMap

typedef std::vector<LayerType> osgTerrain::GeometryPool::LayerTypes

typedef std::map<LayerTypes, osg::ref_ptr<osg::Program> > osgTerrain::GeometryPool::ProgramMap

Member Enumeration Documentation

enum osgTerrain::GeometryPool::LayerType

Enumerator
HEIGHTFIELD_LAYER
COLOR_LAYER
CONTOUR_LAYER

Constructor & Destructor Documentation

osgTerrain::GeometryPool::GeometryPool

(

)

virtual osgTerrain::GeometryPool::~GeometryPool ( )

protectedvirtual

Member Function Documentation

virtual void osgTerrain::GeometryPool::applyLayers ( osgTerrain::TerrainTile *  tile, osg::StateSet *  stateset  )

virtual

virtual bool osgTerrain::GeometryPool::createKeyForTile ( TerrainTile *  tile, GeometryKey &  key  )

virtual

virtual osg::ref_ptr<SharedGeometry> osgTerrain::GeometryPool::getOrCreateGeometry ( osgTerrain::TerrainTile *  tile )

virtual

virtual osg::ref_ptr<osg::Program> osgTerrain::GeometryPool::getOrCreateProgram ( LayerTypes &  layerTypes )

virtual

osg::StateSet* osgTerrain::GeometryPool::getRootStateSetForTerrain

(

Terrain *

terrain

)

virtual osg::ref_ptr<osg::MatrixTransform> osgTerrain::GeometryPool::getTileSubgraph ( osgTerrain::TerrainTile *  tile )

virtual

Member Data Documentation

GeometryMap osgTerrain::GeometryPool::_geometryMap

protected

OpenThreads::Mutex osgTerrain::GeometryPool::_geometryMapMutex

protected

ProgramMap osgTerrain::GeometryPool::_programMap

protected

OpenThreads::Mutex osgTerrain::GeometryPool::_programMapMutex

protected

osg::ref_ptr<osg::StateSet> osgTerrain::GeometryPool::_rootStateSet

protected

bool osgTerrain::GeometryPool::_rootStateSetAssigned

protected

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The documentation for this class was generated from the following file:

• osgTerrain/GeometryPool